JPS527274A - Lighting control system of liquid crystal watch - Google Patents

Lighting control system of liquid crystal watch

Info

Publication number
JPS527274A
JPS527274A JP8332775A JP8332775A JPS527274A JP S527274 A JPS527274 A JP S527274A JP 8332775 A JP8332775 A JP 8332775A JP 8332775 A JP8332775 A JP 8332775A JP S527274 A JPS527274 A JP S527274A
Authority
JP
Japan
Prior art keywords
liquid crystal
control system
lighting control
crystal watch
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8332775A
Other languages
Japanese (ja)
Inventor
Toshiharu Nakano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP8332775A priority Critical patent/JPS527274A/en
Publication of JPS527274A publication Critical patent/JPS527274A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To control lighting to liquid crystal indicater effectively by using a ready equipped switch, has no direct affection to the counting circuit of time system and calender system, both as lighting control and counting control.
JP8332775A 1975-07-07 1975-07-07 Lighting control system of liquid crystal watch Pending JPS527274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8332775A JPS527274A (en) 1975-07-07 1975-07-07 Lighting control system of liquid crystal watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8332775A JPS527274A (en) 1975-07-07 1975-07-07 Lighting control system of liquid crystal watch

Publications (1)

Publication Number Publication Date
JPS527274A true JPS527274A (en) 1977-01-20

Family

ID=13799322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8332775A Pending JPS527274A (en) 1975-07-07 1975-07-07 Lighting control system of liquid crystal watch

Country Status (1)

Country Link
JP (1) JPS527274A (en)

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